561 search results - page 15 / 113 » Algorithms and applications for approximate nonnegative matr... |
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
This paper proposes a novel algorithm for minimizing the perceptual distortion in non-negative matrix factorization (NMF) based audio representation. We formulate the noise-to-mas...
CIKM
2010
Springer
13 years 6 months ago
2010
Springer
Matrix factorization methods are among the most common techniques for detecting latent components in data. Popular examples include the Singular Value Decomposition or Nonnegative...
ICDM
2008
IEEE
14 years 1 months ago
2008
IEEE
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
This paper concerns the adaptation of spectrum dictionaries in audio source separation with supervised learning. Supposing that samples of the audio sources to separate are availa...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
In this paper, we propose an adaptive time-frequency resolution approach for the single channel source separation problem. The aim is to improve the quality and intelligibility of...